Home / 714,068,248.14-1,070,613,389.07-363,635,978.94

Finding the Fourth Proportional to 714,068,248.14, 1,070,613,389.07 and 363,635,978.94

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Solution

The fourth proportional to 714,068,248.14, 1,070,613,389.07 and 363,635,978.94 is: 545,204,955.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,068,248.14 : 1,070,613,389.07 = 363,635,978.94 : x
  2. Step 2: Convert to fraction form
    714,068,248.14/1,070,613,389.07 = 363,635,978.94/x
  3. Step 3: Cross multiply
    714,068,248.14x = 1,070,613,389.07 × 363,635,978.94
  4. Step 4: Simplify right side
    714,068,248.14x = 389,313,547,800,740,544
  5. Step 5: Solve for x
    x = 389,313,547,800,740,544/714,068,248.14
  6. Step 6: Final answer
    x = 545,204,955.99

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.